1-Isopropyl-4-(4-isopropylphenyl)-6-methoxyquinazolin-2(1H)-one CAS 478963-62-1

Purity 97%+In StockPharmaceutical Standards
CAS No.478963-62-1
Molecular FormulaC21H24N2O2
Molecular Weight336.43 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Isopropyl-4-(4-isopropylphenyl)-6-methoxyquinazolin-2(1H)-one CAS 478963-62-1 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 336.43 g/mol gives 1-Isopropyl-4-(4-isopropylphenyl)-6-methoxyquinazolin-2(1H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 1-Isopropyl-4-(4-isopropylphenyl)-6-methoxyquinazolin-2(1H)-one (CAS 478963-62-1), a certified reference material (molecular formula C21H24N2O2, MW 336.43 g/mol) for analytical method development and quality control.

Based on its molecular formula C21H24N2O2, 1-Isopropyl-4-(4-isopropylphenyl)-6-methoxyquinazolin-2(1H)-one contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 336.43 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), 1-Isopropyl-4-(4-isopropylphenyl)-6-methoxyquinazolin-2(1H)-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC21H24N2O2
Molecular Weight336.43 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms2

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